Astrophotography by Rich

Messier 81 (M81)

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OBJECT: Messier (M81)
DISTANCE: 11.74 million light years
DATE: February 2017
LOCATION: Cave Creek
OPTICS: Celestron C11
EXPOSURE: 20 3 minute exposures
ISO: 800
CAMERA: Canon T3i (600D)
LENS: None
PROCESSING: Processed with PixInsight
OBJECT: Messier 81 (M81)
DISTANCE: 11.74 million light years
DATE: February 2017
LOCATION: Cave Creek
OPTICS: Dynascope 6"
EXPOSURE: 13 5 minute exposures
ISO: 800
CAMERA: Canon T3i (600D)
LENS: None
PROCESSING: Processed with PixInsight